look up any word, like blumpkin:
 
2.
yain a greeting between fellow yainsters aka adrian noll mus and cutso and fello family members also a tryhard word if someone else uses it
yaaaaiiiiin (when called out between fellow "hood" members)
by muus October 20, 2004
 
1.
you are not
yain ready for joe coudie
by concerned citizen March 05, 2004